Cita APA (7th ed.)

Benard, J., & Versluis, J. (1974). Employment planning and optimal allocation of physical and human resources. International Labour Office.

Cita Chicago (17th ed.)

Benard, Jean, i Jan Versluis. Employment Planning and Optimal Allocation of Physical and Human Resources. Geneva: International Labour Office, 1974.

Cita MLA (8th ed.)

Benard, Jean, i Jan Versluis. Employment Planning and Optimal Allocation of Physical and Human Resources. International Labour Office, 1974.